---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1858 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  39% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         420        1382           0        2141        3262
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:af:82:83 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:feaf:8283/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1858) 	04/17/24 	_x86_64_	(4 CPU)

07:04:46     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01        92.58     39.43     53.16   1828.90   6160.57
07:07:01       108.12     38.20     69.92   2165.87  11290.80
Average:       100.35     38.81     61.54   1997.37   8725.47

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1793128   3384244   2245516     55.60     50584   1695568    586744     11.53    536048   1535048    151980
07:07:01      1472340   3394176   2566304     63.54     62008   2003604    546900     10.75    651736   1715048    132728
Average:      1632734   3389210   2405910     59.57     56296   1849586    566822     11.14    593892   1625048    142354

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
07:06:01         ens3    135.49    107.67   1017.35     30.44      0.00      0.00      0.00      0.00
07:07:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
07:07:01         ens3    365.98    367.42   1452.78    664.68      0.00      0.00      0.00      0.00
Average:           lo      1.82      1.82      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    250.73    237.53   1235.05    347.53      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1858) 	04/17/24 	_x86_64_	(4 CPU)

07:04:46     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     21.47      0.00      1.43      2.56      0.05     74.48
07:06:01          0     33.29      0.00      2.12      0.85      0.05     63.69
07:06:01          1      8.92      0.00      0.92      8.45      0.07     81.65
07:06:01          2     25.29      0.00      1.40      0.62      0.05     72.64
07:06:01          3     18.35      0.00      1.26      0.34      0.03     80.02
07:07:01        all     32.93      0.00      1.77      1.62      0.08     63.59
07:07:01          0     41.33      0.00      1.67      1.34      0.08     55.59
07:07:01          1     26.45      0.00      1.74      2.92      0.07     68.83
07:07:01          2     22.52      0.00      1.37      0.95      0.08     75.08
07:07:01          3     41.46      0.00      2.34      1.30      0.10     54.79
Average:        all     27.20      0.00      1.60      2.09      0.07     69.03
Average:          0     37.30      0.00      1.89      1.09      0.07     59.64
Average:          1     17.69      0.00      1.33      5.68      0.07     75.23
Average:          2     23.90      0.00      1.38      0.78      0.07     73.86
Average:          3     29.92      0.00      1.80      0.82      0.07     67.39